| 例句 |
The brain cells are inactive during sleep.在睡觉时脑细胞不活跃。It is impossible for the body to regenerate lost brain cells.人体不可能再生死去的脑细胞。The damage to the brain cells is secondary to the damage caused to the blood supply.比起对血液供应造成的损害，对脑细胞的损害不那么严重。The cells of the body, especially those of the brain, can live only minutes without circulating blood.如果血液不循环，肌体细胞，尤其是脑细胞，只能存活几分钟。 |